Perhaps you should try some spelling variations:
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong dao, luong va
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (theo chu)) xanh - anh ((truong va) OR (truong cao)) nhung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) xanh - anh ((truong va) OR (truong cao)) nhung cong dan than cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (theo chu)) xanh - anh ((truong va) OR (truong cao)) nhung cong dan than cao".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - anh ((truong va) OR (truong cao)) nhung cong dan than cao*.